Smart Ring Health Tracker NFC Access Control Heart Rate Blood Pressure Blood Oxygen IP68 Waterproof Ring Suitable for Men Women

Detailed description:
System requirements: android5.0+ / ios10.0+
Main control chip: FR8016HA
Bracelet memory: 512kb
Bluetooth version:5.0
Heart rate sensor: supports true heart rate
Pedometer sensor: support
Battery capacity: 28mAh
Working standby: about 4~6 days
Charging method: wireless charging
Waterproof grade: IP68
Sensor: G-sensor 3-axis
APP: Google: JSRing, ISO: JSRing
Basic functions: heart rate measurement, blood oxygen measurement, blood pressure measurement, sleep monitoring, pedometer, calories, 15 languages, NFC access control
Ring size: 17mm 18mm 19mm 20mm 21mm 22mm (refer to the corresponding model of the international standard size code)
APP supports languages: English, French, Spanish, Russian, Portuguese, Italian, German, Dutch, Japanese, Czech, Arabic, Danish, Romanian, Chinese, Turkish, Persian
Packing list: smart ring, charging cable, manual
Body material: aviation titanium alloy + epoxy resin